115210340142100 has 144 divisors (see below), whose sum is σ = 287468688826368. Its totient is φ = 39259220607360.

The previous prime is 115210340142089. The next prime is 115210340142143. The reversal of 115210340142100 is 1241043012511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 998619019 + ... + 998734381.

It is an arithmetic number, because the mean of its divisors is an integer number (1996310339072).

Almost surely, 2^{115210340142100} is an apocalyptic number.

115210340142100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115210340142100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143734344413184).

115210340142100 is an abundant number, since it is smaller than the sum of its proper divisors (172258348684268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115210340142100 is a wasteful number, since it uses less digits than its factorization.

115210340142100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124094 (or 124087 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 115210340142100 its reverse (1241043012511), we get a palindrome (116451383154611).

The spelling of 115210340142100 in words is "one hundred fifteen trillion, two hundred ten billion, three hundred forty million, one hundred forty-two thousand, one hundred".